Assignee
Inventors
- Manabu Noguchi (9 patents)
- Kei Matsuoka (24 patents)
- Hiroshi Yakuwa (17 patents)
- Akira Uchino (2 patents)
- Hideyuki Sakamoto (96 patents)
- Michio Okabe (21 patents)
- Yoshiyuki Sawada (6 patents)
- Shigeki Ueta (23 patents)
US Patent 6921442 · Granted Jul 26, 2005